[Class : 9] Analyzers For Chemical Oxygen Demand, Biochemical Oxygen Demand, Ammonia, Colour, Oil In Water, Phenol, Chlorophyll, Chlorine, Nitrate, Hydrogen, Sulphide, Dissolved Oxygen, Turbidity, Conductivity, Ph, Tds, Tss And Temperature; Sensors For Measurement Of Chemical Oxygen Demand, Biochemical Oxygen Demand, Ammonia, Colour, Oil In Water, Phenol, Chlorophyll, Chlorine, Nitrate, Hydrogen, Sulphide, Dissolved Oxygen, Turbidity, Conductivity, Ph, Tds, Tss And Temperature; Computer Software For Monitoring And Analysis Of Industrial Parameters; Recorded Computer Software And Programs; Electronic Equipment Used In Data Transmission And Data Communication And Processing Apparatus.